| 2024/0280,099 | Sealing In Helical Trochoidal Rotary Machines | Apr 18, 24 | Aug 22, 24 | Not available |
| 2022/0389,819 | FULL-METAL ANTI-HIGH TEMPERATURE CYCLOID DOWNHOLE MOTOR | Jul 01, 21 | Dec 08, 22 | Not available |
| 2021/0189,880 | Helical Trochoidal Rotary Machines With Offset | Mar 10, 21 | Jun 24, 21 | Not available |
| 2017/0058,673 | ROTARY MACHINE | Mar 03, 16 | Mar 02, 17 | LUMENIUM LLC |
| 2015/0315,912 | ROTARY MACHINE | Nov 05, 14 | Nov 05, 15 | LUMENIUM LLC |
| 2014/0147,321 | FLUID DEVICE WITH PRESSURIZED ROLL POCKETS | Oct 28, 11 | May 29, 14 | EATON CORPORATION |
| 2014/0020,384 | POSITIVE DISPLACEMENT ROTARY VANE ENGINE | Sep 24, 13 | Jan 23, 14 | Not available |
| 2013/0251,579 | IDAR-ACE INVERSE DISPLACEMENT ASYMMETRIC ROTATING ALTERNATIVE CORE ENGINE | Apr 23, 13 | Sep 26, 13 | LUMENIUM LLC |
| 2013/0202,470 | Rotary Vane Air Motor with Improved Vanes and Other Improvements | Feb 08, 13 | Aug 08, 13 | Shining Golden Yida Welding & Cutting Machinery Manufacture, Ltd. |
| 2013/0195,704 | DESYNCHRONIZED COUPLING OF A HYDRAULIC MACHINE | Jan 29, 13 | Aug 01, 13 | POCLAIN HYDRAULICS INDUSTRIE |
| 2013/0052,070 | OSCILLATING SLIDE MACHINE | Feb 17, 11 | Feb 28, 13 | MAHLE INTERNATIONAL GMBH |
| 2013/0028,777 | GAS SEAL ARRANGEMENT FOR ROTARY INTERNAL COMBUSTION ENGINE | Oct 14, 11 | Jan 31, 13 | PRATT & WHITNEY CANADA CORP. |
| 2012/0315,172 | SUPPLEMENTAL COMPOUNDING CONTROL VALVE FOR ROTARY ENGINE | Oct 08, 09 | Dec 13, 12 | AEROJET ROCKETDYNE OF DE, INC. |
| 2012/0288,390 | COMPRESSOR, ENGINE OR PUMP WITH A PISTON TRANSLATING ALONG A CIRCULAR PATH | Sep 21, 11 | Nov 15, 12 | Not available |
| 2012/0171,065 | COMPRESSOR | Dec 28, 11 | Jul 05, 12 | LG ELECTRONICS INC. |
| 2012/0134,864 | COMPRESSOR | Dec 02, 09 | May 31, 12 | LG ELECTRONICS INC. |
| 2012/0107,163 | COMPRESSOR SEAL ASSEMBLY | Oct 27, 11 | May 03, 12 | Emerson Climate Technologies, Inc. |
| 2012/0082,578 | SCROLL COMPRESSOR | Dec 06, 11 | Apr 05, 12 | JOHNSON CONTROLS-HITACHI AIR CONDITIONING TECHNOLOGY (HONG KONG) LIMITED |
| 2012/0045,356 | ROTOR FOR A SCREW COMPRESSOR | Jun 07, 10 | Feb 23, 12 | ATLAS COPCO AIRPOWER, NAAMLOZE VENNOOTSCHAP |
| 2011/0311,384 | TEMPORARY SELF-LUBRICATING COATING FOR SCROLL COMPRESSOR | Apr 01, 08 | Dec 22, 11 | DANFOSS COMMERCIAL COMPRESSORS |